<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <link rel="stylesheet" href="./css/iconfont.css">
    <title>Document</title>
    <style>
        .icon-huangguan{
            font-size: 20px;
            color: red;
        }
    </style>
</head>
<body>
    <div>
        <i class="iconfont icon-huangguan"></i>
    </div>
</body>
</html>